Prefix 314-325 — Ladue, MO
314-325 identifies a block of numbers in Ladue, MO, within the 314 area code. Every US prefix is tied to exactly one rate center; this one is Ladue.
The rate center lies in the St. Louis, MO-IL Metropolitan Statistical Area. The serving LATA is 520. Local time follows the Central zone.
Treat the on-screen number as a hint, not evidence — 314-325 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
The assigned code holder is AT&T ENTERPRISES, LLC, operating company number 516C, assigned July 11, 2014. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 314-322 | Ladue | T-MOBILE USA, INC. |
| 314-323 | Ladue | T-MOBILE USA, INC. |
| 314-324 | Ladue | T-MOBILE USA, INC. |
| 314-326 | Saint Louis | T-MOBILE USA, INC. |
| 314-327 | Saint Louis | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 314-328 | Saint Louis | CHARTER IP ENABLED SERVICES, LLC |
FAQ
Where is 314-325 located?
The prefix is assigned to the Ladue rate center in MO, area code 314. It is part of the St. Louis, MO-IL Metropolitan Statistical Area.
Which company owns 314-325 numbers?
AT&T ENTERPRISES, LLC holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 314-325 safe to answer?
The prefix itself says nothing about the caller. Legitimate Ladue businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.